APA
Ait-Sahalia Y., National Bureau of Economic Research, Fan J. & Li Y. (2011). The Leverage effect puzzle. Cambridge: NBER.
Chicago
Ait-Sahalia Yacine, National Bureau of Economic Research, Fan Jianqing and Li Yingying. 2011. The Leverage effect puzzle. Cambridge: NBER.
Harvard
Ait-Sahalia Y., National Bureau of Economic Research, Fan J. and Li Y. (2011). The Leverage effect puzzle. Cambridge: NBER.
MLA
Ait-Sahalia Yacine, National Bureau of Economic Research, Fan Jianqing and Li Yingying. The Leverage effect puzzle. Cambridge: NBER. 2011.